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Fix constant scale factor in font code

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This commit is contained in:
Drew DeVault 2016-09-05 11:52:52 -04:00
parent b2226ac655
commit af44154119
4 changed files with 36 additions and 22 deletions
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8
include/client/pango.h
View file

@ -5,10 +5,12 @@
#include <pango/pangocairo.h> #include <pango/pangocairo.h>
#include <stdarg.h> #include <stdarg.h>
#include <stdbool.h> #include <stdbool.h>
#include <stdint.h>
PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text, bool markup); PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text,
int32_t scale, bool markup);
void get_text_size(cairo_t *cairo, const char *font, int *width, int *height, void get_text_size(cairo_t *cairo, const char *font, int *width, int *height,
bool markup, const char *fmt, ...); int32_t scale, bool markup, const char *fmt, ...);
void pango_printf(cairo_t *cairo, const char *font, bool markup, const char *fmt, ...); void pango_printf(cairo_t *cairo, const char *font, int32_t scale, bool markup, const char *fmt, ...);
#endif #endif

4
sway/border.c
View file

@ -92,7 +92,7 @@ int get_font_text_height(const char *font) {
cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 200, 200); cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 200, 200);
cairo_t *cr = cairo_create(surface); cairo_t *cr = cairo_create(surface);
int width, height; int width, height;
get_text_size(cr, font, &width, &height, false, "Gg"); get_text_size(cr, font, &width, &height, 1, false, "Gg");
cairo_surface_destroy(surface); cairo_surface_destroy(surface);
cairo_destroy(cr); cairo_destroy(cr);
return height; return height;
@ -180,7 +180,7 @@ static void render_title_bar(swayc_t *view, cairo_t *cr, struct wlc_geometry *b,
get_text_size(cr, config->font, &width, &height, false, "%s", view->name); get_text_size(cr, config->font, &width, &height, false, "%s", view->name);
cairo_move_to(cr, x + 2, y + 2); cairo_move_to(cr, x + 2, y + 2);
cairo_set_source_u32(cr, colors->text); cairo_set_source_u32(cr, colors->text);
pango_printf(cr, config->font, false, "%s", view->name); pango_printf(cr, config->font, 1, false, "%s", view->name);
} }
// titlebars has a border all around for tabbed layouts // titlebars has a border all around for tabbed layouts

32
swaybar/render.c
View file

@ -51,7 +51,8 @@ static void render_sharp_line(cairo_t *cairo, uint32_t color, double x, double y
static void render_block(struct window *window, struct config *config, struct status_block *block, double *x, bool edge) { static void render_block(struct window *window, struct config *config, struct status_block *block, double *x, bool edge) {
int width, height, sep_width; int width, height, sep_width;
get_text_size(window->cairo, window->font, &width, &height, block->markup, "%s", block->full_text); get_text_size(window->cairo, window->font, &width, &height,
window->scale, block->markup, "%s", block->full_text);
int textwidth = width; int textwidth = width;
double block_width = width; double block_width = width;
@ -75,7 +76,8 @@ static void render_block(struct window *window, struct config *config, struct st
// Add separator // Add separator
if (!edge) { if (!edge) {
if (config->sep_symbol) { if (config->sep_symbol) {
get_text_size(window->cairo, window->font, &sep_width, &height, false, "%s", config->sep_symbol); get_text_size(window->cairo, window->font, &sep_width, &height,
window->scale, false, "%s", config->sep_symbol);
if (sep_width > block->separator_block_width) { if (sep_width > block->separator_block_width) {
block->separator_block_width = sep_width + margin * 2; block->separator_block_width = sep_width + margin * 2;
} }
@ -137,7 +139,8 @@ static void render_block(struct window *window, struct config *config, struct st
cairo_move_to(window->cairo, offset, margin); cairo_move_to(window->cairo, offset, margin);
cairo_set_source_u32(window->cairo, block->color); cairo_set_source_u32(window->cairo, block->color);
pango_printf(window->cairo, window->font, block->markup, "%s", block->full_text); pango_printf(window->cairo, window->font, window->scale,
block->markup, "%s", block->full_text);
pos += width; pos += width;
@ -160,7 +163,8 @@ static void render_block(struct window *window, struct config *config, struct st
if (config->sep_symbol) { if (config->sep_symbol) {
offset = pos + (block->separator_block_width - sep_width) / 2; offset = pos + (block->separator_block_width - sep_width) / 2;
cairo_move_to(window->cairo, offset, margin); cairo_move_to(window->cairo, offset, margin);
pango_printf(window->cairo, window->font, false, "%s", config->sep_symbol); pango_printf(window->cairo, window->font, window->scale,
false, "%s", config->sep_symbol);
} else { } else {
cairo_set_line_width(window->cairo, 1); cairo_set_line_width(window->cairo, 1);
cairo_move_to(window->cairo, pos + block->separator_block_width/2, cairo_move_to(window->cairo, pos + block->separator_block_width/2,
@ -200,7 +204,8 @@ static const char *strip_workspace_name(bool strip_num, const char *ws_name) {
void workspace_button_size(struct window *window, const char *workspace_name, int *width, int *height) { void workspace_button_size(struct window *window, const char *workspace_name, int *width, int *height) {
const char *stripped_name = strip_workspace_name(swaybar.config->strip_workspace_numbers, workspace_name); const char *stripped_name = strip_workspace_name(swaybar.config->strip_workspace_numbers, workspace_name);
get_text_size(window->cairo, window->font, width, height, false, "%s", stripped_name); get_text_size(window->cairo, window->font, width, height,
window->scale, false, "%s", stripped_name);
*width += 2 * ws_horizontal_padding; *width += 2 * ws_horizontal_padding;
*height += 2 * ws_vertical_padding; *height += 2 * ws_vertical_padding;
} }
@ -235,14 +240,16 @@ static void render_workspace_button(struct window *window, struct config *config
// text // text
cairo_set_source_u32(window->cairo, box_colors.text); cairo_set_source_u32(window->cairo, box_colors.text);
cairo_move_to(window->cairo, (int)*x + ws_horizontal_padding, margin); cairo_move_to(window->cairo, (int)*x + ws_horizontal_padding, margin);
pango_printf(window->cairo, window->font, false, "%s", stripped_name); pango_printf(window->cairo, window->font, window->scale,
false, "%s", stripped_name);
*x += width + ws_spacing; *x += width + ws_spacing;
} }
static void render_binding_mode_indicator(struct window *window, struct config *config, double pos) { static void render_binding_mode_indicator(struct window *window, struct config *config, double pos) {
int width, height; int width, height;
get_text_size(window->cairo, window->font, &width, &height, false, "%s", config->mode); get_text_size(window->cairo, window->font, &width, &height,
window->scale, false, "%s", config->mode);
// background // background
cairo_set_source_u32(window->cairo, config->colors.binding_mode.background); cairo_set_source_u32(window->cairo, config->colors.binding_mode.background);
@ -259,7 +266,8 @@ static void render_binding_mode_indicator(struct window *window, struct config *
// text // text
cairo_set_source_u32(window->cairo, config->colors.binding_mode.text); cairo_set_source_u32(window->cairo, config->colors.binding_mode.text);
cairo_move_to(window->cairo, (int)pos + ws_horizontal_padding, margin); cairo_move_to(window->cairo, (int)pos + ws_horizontal_padding, margin);
pango_printf(window->cairo, window->font, false, "%s", config->mode); pango_printf(window->cairo, window->font, window->scale,
false, "%s", config->mode);
} }
void render(struct output *output, struct config *config, struct status_line *line) { void render(struct output *output, struct config *config, struct status_line *line) {
@ -283,10 +291,12 @@ void render(struct output *output, struct config *config, struct status_line *li
int width, height; int width, height;
if (line->protocol == TEXT) { if (line->protocol == TEXT) {
get_text_size(window->cairo, window->font, &width, &height, config->pango_markup, "%s", line->text_line); get_text_size(window->cairo, window->font, &width, &height,
window->scale, config->pango_markup, "%s", line->text_line);
cairo_move_to(cairo, (window->width * window->scale) cairo_move_to(cairo, (window->width * window->scale)
- margin - width, margin); - margin - width, margin);
pango_printf(window->cairo, window->font, config->pango_markup, "%s", line->text_line); pango_printf(window->cairo, window->font, window->scale,
config->pango_markup, "%s", line->text_line);
} else if (line->protocol == I3BAR && line->block_line) { } else if (line->protocol == I3BAR && line->block_line) {
double pos = window->width - 0.5; double pos = window->width - 0.5;
bool edge = true; bool edge = true;
@ -319,7 +329,7 @@ void render(struct output *output, struct config *config, struct status_line *li
void set_window_height(struct window *window, int height) { void set_window_height(struct window *window, int height) {
int text_width, text_height; int text_width, text_height;
get_text_size(window->cairo, window->font, get_text_size(window->cairo, window->font,
&text_width, &text_height, false, &text_width, &text_height, window->scale, false,
"Test string for measuring purposes"); "Test string for measuring purposes");
if (height > 0) { if (height > 0) {
margin = (height - text_height) / 2; margin = (height - text_height) / 2;

14
wayland/pango.c
View file

@ -7,10 +7,12 @@
#include <stdbool.h> #include <stdbool.h>
#include "log.h" #include "log.h"
PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text, bool markup) { PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text,
int32_t scale, bool markup) {
PangoLayout *layout = pango_cairo_create_layout(cairo); PangoLayout *layout = pango_cairo_create_layout(cairo);
PangoAttrList *attrs = pango_attr_list_new(); PangoAttrList *attrs = pango_attr_list_new();
pango_attr_list_insert(attrs, pango_attr_scale_new(2)); sway_log(L_DEBUG, "Font scale: %d", scale);
pango_attr_list_insert(attrs, pango_attr_scale_new(scale));
if (markup) { if (markup) {
pango_layout_set_markup(layout, text, -1); pango_layout_set_markup(layout, text, -1);
} else { } else {
@ -26,7 +28,7 @@ PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text
} }
void get_text_size(cairo_t *cairo, const char *font, int *width, int *height, void get_text_size(cairo_t *cairo, const char *font, int *width, int *height,
bool markup, const char *fmt, ...) { int32_t scale, bool markup, const char *fmt, ...) {
char *buf = malloc(2048); char *buf = malloc(2048);
va_list args; va_list args;
@ -36,7 +38,7 @@ void get_text_size(cairo_t *cairo, const char *font, int *width, int *height,
} }
va_end(args); va_end(args);
PangoLayout *layout = get_pango_layout(cairo, font, buf, markup); PangoLayout *layout = get_pango_layout(cairo, font, buf, scale, markup);
pango_cairo_update_layout(cairo, layout); pango_cairo_update_layout(cairo, layout);
pango_layout_get_pixel_size(layout, width, height); pango_layout_get_pixel_size(layout, width, height);
@ -46,7 +48,7 @@ void get_text_size(cairo_t *cairo, const char *font, int *width, int *height,
free(buf); free(buf);
} }
void pango_printf(cairo_t *cairo, const char *font, bool markup, const char *fmt, ...) { void pango_printf(cairo_t *cairo, const char *font, int32_t scale, bool markup, const char *fmt, ...) {
char *buf = malloc(2048); char *buf = malloc(2048);
va_list args; va_list args;
@ -56,7 +58,7 @@ void pango_printf(cairo_t *cairo, const char *font, bool markup, const char *fmt
} }
va_end(args); va_end(args);
PangoLayout *layout = get_pango_layout(cairo, font, buf, markup); PangoLayout *layout = get_pango_layout(cairo, font, buf, scale, markup);
pango_cairo_update_layout(cairo, layout); pango_cairo_update_layout(cairo, layout);
pango_cairo_show_layout(cairo, layout); pango_cairo_show_layout(cairo, layout);